/* =========================================================
   LAYOUT.CSS
   Alx Tech Solutions
   Estrutura e distribuição das seções
   ========================================================= */

/* ---------------------------------------------------------
   Header
   --------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: var(--z-header);

  height: var(--header-height);
  border-bottom: 1px solid transparent;

  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  transition:
    background var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.site-header.is-scrolled {
  border-color: var(--glass-border);
  background: rgba(15, 23, 42, 0.86);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-navigation > a:not(.button) {
  position: relative;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 600;
  transition: color var(--transition-normal);
}

.main-navigation > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--color-accent);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.main-navigation > a:not(.button):hover {
  color: var(--color-text);
}

.main-navigation > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ---------------------------------------------------------
   Hero
   --------------------------------------------------------- */

.hero {
  display: flex;
  align-items: center;
  min-height: 820px;
  padding-top: calc(var(--header-height) + 70px);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 65px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  max-width: 670px;
  margin-top: 24px;
}

.hero-content h1 span {
  display: block;
  color: var(--color-primary);
  font-style: italic;
}

.hero-subtitle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;

  margin-top: 20px;
  color: var(--color-text-soft);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
}

.hero-subtitle span {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.8em;
}

.hero-description {
  max-width: 480px;
  margin-top: 22px;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 52px;
}

.hero-highlight {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  border-left: 1px solid rgba(96, 165, 250, 0.45);
}

.hero-highlight strong {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
}

.hero-highlight span {
  color: var(--color-muted);
  font-size: 0.68rem;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 540px;
}

.visual-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: rgba(56, 189, 248, 0.12);
  filter: blur(55px);
  transform: translate(-50%, -50%);
}

/* ---------------------------------------------------------
   Introdução
   --------------------------------------------------------- */

.intro {
  position: relative;
}

.intro::before,
.intro::after {
  position: absolute;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(148, 163, 184, 0.18),
    transparent
  );
  content: "";
}

.intro::before {
  top: 0;
}

.intro::after {
  bottom: 0;
}

.intro-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ---------------------------------------------------------
   Sobre
   --------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  align-items: center;
  gap: 100px;
}

.about-visual {
  position: relative;
  min-height: 480px;
}

.about-card {
  position: absolute;
  top: 15px;
  left: 8%;
  width: min(390px, 84%);
  min-height: 430px;
  overflow: hidden;

  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: var(--radius-lg);

  background:
    radial-gradient(
      circle at 20% 10%,
      rgba(96, 165, 250, 0.2),
      transparent 35%
    ),
    linear-gradient(145deg, #26374d, #111d31);

  box-shadow: var(--shadow-lg);
  transform: rotate(-6deg);
}

.about-card::before {
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: calc(var(--radius-lg) - 8px);
  content: "";
}

.about-card-shine {
  position: absolute;
  top: -30%;
  right: -25%;
  width: 70%;
  height: 100%;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: rotate(18deg);
}

.about-card-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 430px;
  padding: 45px 30px;
  text-align: center;
}

.about-card-label {
  color: var(--color-accent-soft);
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
}

.about-card-caption {
  color: var(--color-muted);
  font-size: 0.77rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-stat {
  position: absolute;
  right: 0;
  bottom: 28px;
  z-index: 2;

  display: grid;
  gap: 3px;
  padding: 16px 18px;
  border: 1px solid var(--glass-border);
  border-radius: 13px;

  background: rgba(15, 23, 42, 0.84);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.about-stat strong {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.about-stat span {
  color: var(--color-muted);
  font-size: 0.68rem;
}

.about-content {
  max-width: 570px;
}

.about-content h2,
.differentials-content h2 {
  margin-top: 18px;
}

.about-content > p,
.differentials-content > p {
  margin-top: 22px;
  font-size: 0.98rem;
}

.about-details {
  display: grid;
  gap: 19px;
  margin-top: 32px;
  padding-top: 25px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

/* ---------------------------------------------------------
   Serviços
   --------------------------------------------------------- */

.services {
  overflow: hidden;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(30, 41, 59, 0.3),
      transparent
    );
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ---------------------------------------------------------
   Diferenciais
   --------------------------------------------------------- */

.differentials {
  background:
    radial-gradient(
      circle at 90% 50%,
      rgba(56, 189, 248, 0.06),
      transparent 35%
    );
}

.differentials-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: 100px;
}

.differentials-content {
  max-width: 570px;
}

.differentials-list {
  padding: 29px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(30, 41, 59, 0.45);
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/* ---------------------------------------------------------
   Portfólio
   --------------------------------------------------------- */

.portfolio {
  overflow: hidden;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
}

.project-card {
  grid-column: span 6;
}

.project-card--featured {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  min-height: 285px;
}

.project-card--featured .project-image {
  min-height: 285px;
}

.project-card--featured .project-image img {
  min-height: 285px;
}

.project-card:nth-child(2) {
  grid-column: 1 / span 4;
  margin-top: 18px;
}

.project-card:nth-child(3) {
  grid-column: 5 / span 4;
  margin-top: 0;
}

.project-card:nth-child(4) {
  grid-column: 9 / span 4;
  margin-top: 35px;
}

.project-card:nth-child(2),
.project-card:nth-child(4) {
  transform: rotate(-1deg);
}

.project-card:nth-child(3) {
  transform: rotate(1deg);
}

.project-card:nth-child(2):hover,
.project-card:nth-child(3):hover,
.project-card:nth-child(4):hover {
  transform: translateY(-7px) rotate(0deg);
}

/* ---------------------------------------------------------
   Processo
   --------------------------------------------------------- */

.process {
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.process-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  flex: 1;
}

.process-step-number {
  display: grid;
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  place-items: center;

  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 50%;

  background: rgba(96, 165, 250, 0.1);
  color: var(--color-primary);
  font-size: 0.76rem;
  font-weight: 700;
}

.process-step h3 {
  font-family: var(--font-body);
  font-size: 1rem;
}

.process-step p {
  max-width: 220px;
  margin-top: 8px;
  font-size: 0.82rem;
}

.process-line {
  align-self: center;
  flex: 0 0 45px;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(96, 165, 250, 0.45),
    rgba(56, 189, 248, 0.08)
  );
}

/* ---------------------------------------------------------
   Depoimentos
   --------------------------------------------------------- */

.testimonials {
  overflow: hidden;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ---------------------------------------------------------
   CTA final
   --------------------------------------------------------- */

.final-cta {
  padding-bottom: 125px;
}

.final-cta-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;

  padding: 85px 40px;
  border: 1px solid rgba(96, 165, 250, 0.28);
  border-radius: var(--radius-xl);

  background:
    radial-gradient(
      circle at 50% 0%,
      rgba(56, 189, 248, 0.17),
      transparent 43%
    ),
    linear-gradient(
      145deg,
      rgba(30, 41, 59, 0.95),
      rgba(15, 23, 42, 0.84)
    );

  box-shadow: var(--shadow-lg);
  text-align: center;
}

.final-cta-card::before {
  position: absolute;
  inset: 15px;
  z-index: -1;

  border: 1px solid rgba(148, 163, 184, 0.11);
  border-radius: calc(var(--radius-xl) - 10px);

  content: "";
  pointer-events: none;
}

.final-cta-card .section-label {
  justify-content: center;
}

.final-cta-card h2 {
  max-width: 650px;
  margin: 18px auto 0;
}

.final-cta-card > p {
  max-width: 620px;
  margin: 23px auto 0;
  font-size: 1rem;
}

.final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 13px;
  margin-top: 32px;
}

/* ---------------------------------------------------------
   Rodapé
   --------------------------------------------------------- */

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.13);
  background: rgba(8, 15, 31, 0.5);
}

.footer-content {
  display: grid;
  grid-template-columns: minmax(220px, 1.3fr) minmax(130px, 0.7fr) minmax(220px, 1fr);
  gap: 60px;
  padding: 70px 0 55px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand p {
  margin-top: 20px;
  font-size: 0.84rem;
}

.footer-links,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 11px;
}

.footer-title {
  margin-bottom: 8px;
  color: var(--color-text-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.footer-links a,
.footer-contact a,
.footer-contact span:not(.footer-title) {
  color: var(--color-muted);
  font-size: 0.8rem;
  transition: color var(--transition-normal);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  padding: 20px 0 25px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);

  color: var(--color-muted-dark);
  font-size: 0.72rem;
}